Heating of fluids,申请号US19420440471-传众专利搜索

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发明名称	Heating of fluids
摘要
申请公布号	US2333331(A)	申请公布日期	1943.11.02
申请号	US19420440471	申请日期	1942.04.25
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	OBERSTAD IRVING
分类号	C10G9/20	主分类号	C10G9/20
代理机构		代理人
主权项
地址

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